def _deleteDevices(self, uids, deleteEvents=False, deletePerf=True):
@transact
def dbDeleteDevices(uids):
devs = imap(self._getObject, uids)
deletedIds = []
for dev in devs:
devid = dev.getId()
deletedIds.append(devid)
parent = dev.getPrimaryParent()
dev.deleteDevice(deleteStatus=deleteEvents,
deletePerf=deletePerf)
return deletedIds
def uidChunks(uids, chunksize=10):
i = 0
maxi = len(uids)
while i < maxi:
nexti = i + chunksize
yield uids[i:nexti]
i = nexti
deletedIds = sum(map(dbDeleteDevices, uidChunks(uids)), [])
for devid in deletedIds:
self._dmd.ZenEventManager.sendEvent(
Event(
summary='Deleted device: ' + devid,
severity=2, #info
eventClass='/Change/Remove', #zEventAction=history
device=devid))
def _deleteDevices(self, uids, deleteEvents=False, deletePerf=True):
@transact
def dbDeleteDevices(uids):
devs = imap(self._getObject, uids)
deletedIds = []
for dev in devs:
devid = dev.getId()
deletedIds.append(devid)
parent = dev.getPrimaryParent()
dev.deleteDevice(deleteStatus=deleteEvents,
deletePerf=deletePerf)
# Make absolutely sure that the count gets updated
# when we delete a device.
parent = self._dmd.unrestrictedTraverse("/".join(
parent.getPhysicalPath()))
parent.setCount()
return deletedIds
def uidChunks(uids, chunksize=10):
i = 0
maxi = len(uids)
while i < maxi:
nexti = i + chunksize
yield uids[i:nexti]
i = nexti
deletedIds = sum(map(dbDeleteDevices, uidChunks(uids)), [])
for devid in deletedIds:
self._dmd.ZenEventManager.sendEvent(
Event(
summary='Deleted device: ' + devid,
severity=2, #info
eventClass='/Change/Remove', #zEventAction=history
device=devid))
def sendEvent(self, reason, summary, message, severity):
eventKey = '_'.join([self.notification.action, self.notification.id])
event = Event(device="localhost",
eventClass="/Cmd/Failed",
summary="%s %s" % (self.notification.id, summary),
message=message,
eventKey=eventKey,
notification=self.notification.titleOrId(),
stdout=self.out,
stderr=self.err,
severity=severity,
component="zenactiond")
self.notification.dmd.ZenEventManager.sendEvent(event)
def sendEvent(self, **kwargs):
evt = Event()
defaults = dict(device='localhost',
eventClass="/TestEvent",
summary='Test event generated by %s' %
self.__class__.__name__,
severity=4)
defaults.update(kwargs)
for k, v in defaults.items():
setattr(evt, k, v)
evid = self.layer.zem.sendEvent(evt)
self.layer._evids.append(evid)
return evid
def teartrapevent(self):
'''teartrapevent'''
evt = Event()
evt.device = "/Service/Huawei/BMC"
evt.eventClass = 'hwOEMEvent'
evt.summary = "Huawei OEM event"
evt.severity = 2
zem.sendEvent(evt)
self.assertTrue(True)
def sendEvent(self, **kw):
"""Post events to the EventManager.
@type kw: keywords (dict)
@param kw: the values for an event: device, summary, etc.
@return: None
"""
if 'device' not in kw:
kw['device'] = self.options.monitor
if 'component' not in kw:
kw['component'] = self.name
try:
self.zem.sendEvent(Event(**kw))
except Exception:
self.log.exception("Unable to send an event")
def handleExecuteError(self, exception, notification, target):
# If there is an error executing this action on a target,
# we need to handle it, but we don't want to prevent other
# actions from executing on any other targets that may be
# about to be acted on.
msg = 'Error executing action {notification} on {target}'.format(
notification=notification.id,
target=target,
)
log.error(exception)
log.error(msg)
traceback = format_exc()
event = Event(device="localhost",
eventClass="/App/Failed",
summary=msg,
message=traceback,
severity=SEVERITY_WARNING, component="zenactiond")
notification.dmd.ZenEventManager.sendEvent(event)
log.error('Error executing action: {action} on notification {notification}'.format(
action = notification.action,
notification = notification.id,
))
audit_msg = "%s Action:%s Status:%s Target:%s Info:%s" % (
audit_event_trigger_info, notification.action, "FAIL", target, aee)
except Exception, e:
msg = 'Error executing action {notification}'.format(
notification = notification.id,
)
log.exception(e)
log.error(msg)
traceback = format_exc()
event = Event(device="localhost",
eventClass="/App/Failed",
summary=msg,
message=traceback,
severity=SEV_WARNING, component="zenactiond")
self.dmd.ZenEventManager.sendEvent(event)
audit_msg = "%s Action:%s Status:%s Target:%s Info:%s" % (
audit_event_trigger_info, notification.action, "FAIL", target, action.getInfo(notification))
else:
# audit trail of performed actions
audit_msg = "%s Action:%s Status:%s Target:%s Info:%s" % (
audit_event_trigger_info, notification.action, "SUCCESS", target, action.getInfo(notification))
self.recordNotification(notification, signal, trigger.id)
log.info(audit_msg)
log.debug('Done processing signal. (%s)' % signal.message)
def shouldSuppress(self, notification, signal, triggerId):
def processSignal(self, signal):
matches = self.notificationDao.getSignalNotifications(signal)
log.debug('Found these matching notifications: %s' % matches)
trigger = self.notificationDao.guidManager.getObject(
signal.trigger_uuid)
audit_event_trigger_info = "Event:'%s' Trigger:%s" % (
signal.event.occurrence[0].fingerprint, trigger.id)
for notification in matches:
if signal.clear and not notification.send_clear:
log.debug(
'Ignoring clearing signal since send_clear is set to False on this subscription %s'
% notification.id)
continue
if self.shouldSuppress(notification, signal, trigger.id):
log.debug('Suppressing notification %s', notification.id)
continue
try:
target = signal.subscriber_uuid or '<none>'
action = self.getAction(notification.action)
action.setupAction(notification.dmd)
if isinstance(action, TargetableAction):
target = ','.join(action.getTargets(notification, signal))
with self.notification_timer:
action.execute(notification, signal)
except ActionMissingException as e:
log.error('Error finding action: {action}'.format(
action=notification.action))
audit_msg = "%s Action:%s Status:%s Target:%s Info:%s" % (
audit_event_trigger_info, notification.action, "FAIL",
target, "<action not found>")
except ActionExecutionException as aee:
log.error(
'Error executing action: {action} on notification {notification}'
.format(
action=notification.action,
notification=notification.id,
))
audit_msg = "%s Action:%s Status:%s Target:%s Info:%s" % (
audit_event_trigger_info, notification.action, "FAIL",
target, aee)
except Exception as e:
msg = 'Error executing action {notification}'.format(
notification=notification.id, )
log.exception(e)
log.error(msg)
traceback = format_exc()
event = Event(device="localhost",
eventClass="/App/Failed",
summary=msg,
message=traceback,
severity=SEV_WARNING,
component="zenactiond")
self.dmd.ZenEventManager.sendEvent(event)
audit_msg = "%s Action:%s Status:%s Target:%s Info:%s" % (
audit_event_trigger_info, notification.action, "FAIL",
target, action.getInfo(notification))
else:
# audit trail of performed actions
audit_msg = "%s Action:%s Status:%s Target:%s Info:%s" % (
audit_event_trigger_info, notification.action, "SUCCESS",
target, action.getInfo(notification))
self.recordNotification(notification, signal, trigger.id)
log.info(audit_msg)
log.debug('Done processing signal. (%s)' % signal.message)
# Copyright (C) Zenoss, Inc. 2007, all rights reserved. # # This content is made available according to terms specified in # License.zenoss under the directory where your Zenoss product is installed. # ############################################################################## import Globals from Products.ZenUtils.ZCmdBase import ZCmdBase zodb = ZCmdBase(noopts=True) zem = zodb.dmd.ZenEventManager from Products.ZenEvents.Event import Event from Products.ZenEvents.ZenEventClasses import Status_Ping evt = Event() evt.device = "gate.confmon.loc" evt.eventClass = Status_Ping evt.summary = "device is down" evt.severity = 5 zem.sendEvent(evt) evt = Event() evt.device = "gate.confmon.loc" evt.eventClass = "TestEvent" evt.summary = "this is a test event" evt.severity = 3 evt.ntseverity = "info" evt.ntsource = "Zope" zem.sendEvent(evt)
# # This content is made available according to terms specified in # License.zenoss under the directory where your Zenoss product is installed. # ############################################################################## import Globals from Products.ZenUtils.ZCmdBase import ZCmdBase zodb = ZCmdBase(noopts=True) zem = zodb.dmd.ZenEventManager from Products.ZenEvents.Event import Event from Products.ZenEvents.ZenEventClasses import Status_Ping evt = Event() evt.device = "gate.confmon.loc" evt.eventClass = Status_Ping evt.summary = "device is down" evt.severity = 5 zem.sendEvent(evt) evt = Event() evt.device = "gate.confmon.loc" evt.eventClass = "TestEvent" evt.summary = "this is a test event" evt.severity = 3 evt.ntseverity = "info" evt.ntsource = "Zope" zem.sendEvent(evt)
